Home / 10,366,605.60-15,549,908.40-2,793,571.35

Finding the Fourth Proportional to 10,366,605.60, 15,549,908.40 and 2,793,571.35

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Solution

The fourth proportional to 10,366,605.60, 15,549,908.40 and 2,793,571.35 is: 4,190,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,605.60 : 15,549,908.40 = 2,793,571.35 : x
  2. Step 2: Convert to fraction form
    10,366,605.60/15,549,908.40 = 2,793,571.35/x
  3. Step 3: Cross multiply
    10,366,605.60x = 15,549,908.40 × 2,793,571.35
  4. Step 4: Simplify right side
    10,366,605.60x = 43,439,778,601,364.34
  5. Step 5: Solve for x
    x = 43,439,778,601,364.34/10,366,605.60
  6. Step 6: Final answer
    x = 4,190,357.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.